A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating under 850 kpa
NSN 2925-01-218-0153
NSN 6110-01-519-2636
NSN 5960-01-276-2828
NSN 6620-00-585-5443
NSN 5985-01-207-3400
NSN 7035-01-504-6048
NSN 6620-00-214-3949
NSN 5999-00-999-4435
NSN 6610-01-037-4392
NSN 5855-01-557-1798
NSN 5920-01-454-3459
NSN 6130-00-142-9532